Historical weather data, all-time temperature records, and monthly climate averages for Bergenfield, NJ. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Bergenfield sits in that classic early-spring gray zone — average highs of 57° with lows still dipping to 40°. The date has swung wildly over 56 years of records, from a balmy 77° in 1974 to a teeth-chattering 27° the very next year. Rain is a real possibility at 41%, but you can at least put snow worries behind you.
Bergenfield knows how to go to extremes — 104° in July 2011 and -7° in January 1984 represent a 111-degree swing in the same zip code. The wettest single day dumped 8.18 inches during a September 1999 storm, and a February 1978 snowstorm buried the borough under 16 inches in one shot.
Summer is the main event here, with highs peaking around 86-88° in mid-to-late July — and that's also when rainfall peaks at over an inch a week. January is the deep freeze, with average highs barely cracking 37°. Spring and fall offer the sweet spot, with comfortable temps in the 60s-70s through April-May and again in September-October.